CH404654A - Process for the preparation of 4-fluoro-3-keto-4-steroids - Google Patents
Process for the preparation of 4-fluoro-3-keto-4-steroidsInfo
- Publication number
- CH404654A CH404654A CH322161A CH322161A CH404654A CH 404654 A CH404654 A CH 404654A CH 322161 A CH322161 A CH 322161A CH 322161 A CH322161 A CH 322161A CH 404654 A CH404654 A CH 404654A
- Authority
- CH
- Switzerland
- Prior art keywords
- keto
- steroids
- fluoro
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR822001A FR1260066A (en) | 1960-03-21 | 1960-03-21 | New process for the preparation of 4-substituted steroids and resulting products |
FR829955A FR83101E (en) | 1960-06-14 | 1960-06-14 | New process for the preparation of 4-substituted steroids and resulting products |
FR834109A FR83205E (en) | 1960-07-27 | 1960-07-27 | New process for the preparation of 4-substituted steroids and resulting products |
FR846479A FR83207E (en) | 1960-12-09 | 1960-12-09 | New process for the preparation of 4-substituted steroids and resulting products |
Publications (1)
Publication Number | Publication Date |
---|---|
CH404654A true CH404654A (en) | 1965-12-31 |
Family
ID=27445156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH322161A CH404654A (en) | 1960-03-21 | 1961-03-17 | Process for the preparation of 4-fluoro-3-keto-4-steroids |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE601533A (en) |
CH (1) | CH404654A (en) |
ES (1) | ES265883A1 (en) |
GB (1) | GB969512A (en) |
-
1961
- 1961-03-17 CH CH322161A patent/CH404654A/en unknown
- 1961-03-20 BE BE601533A patent/BE601533A/en unknown
- 1961-03-20 ES ES0265883A patent/ES265883A1/en not_active Expired
- 1961-03-20 GB GB1011561A patent/GB969512A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE601533A (en) | 1961-07-20 |
GB969512A (en) | 1964-09-09 |
ES265883A1 (en) | 1961-07-01 |
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